Qwik Time QT-3 Quartz Metronome. 9 volt battery included.
Features a speaker that projects clear clicks that cut
through the music. More than 200 speed settings, 40 - 250
beats/minute, A440 tuning tone, low-battery indicator,
and an earphone jack. Measures 3-1/2" x 2-1/2".
9 volt battery included.